🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.63 AU - 0.71 AU

Year: 199 Days

Day: 36.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,784,959 km

• M1: 50,115 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.85 AU - 1.91 AU

Year: 937 Days

Day: 23.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,784,959 km

• M1: 939,923 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.99 AU - 2.29 AU

Year: 1138 Days

Day: 20.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.63 AU - 4.23 AU

Year: 2309 Days

Day: 39.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.9

Radius: 9

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.28 AU - 6.48 AU

Year: 4535 Days

Day: 7.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,784,959 km

• M1: 119,230 km (0.084 R)
• M2: 401,072 km (0.12 R)
• M3: 732,730 km (0.084 R)
• M4: 1,300,005 km (0.069 R)
• M5: 1,752,389 km (0.112 R)
• M6: 2,164,980 km (0.114 R)
• M7: 2,470,310 km (0.072 R)
• M8: 3,315,837 km (0.073 R)
• M9: 5,838,655 km (0.116 R)
• M10: 8,123,164 km (0.105 R)
• M11: 9,312,168 km (0.058 R)
• M12: 10,247,155 km (0.115 R)
• M13: 12,257,302 km (0.105 R)
• M14: 13,235,372 km (0.052 R)
• M15: 15,188,373 km (0.074 R)
• M16: 15,611,585 km (0.089 R)
• M17: 16,872,097 km (0.111 R)
• M18: 17,671,847 km (0.095 R)
• M19: 21,786,088 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.3

Radius: 12.3

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.83 AU - 8.91 AU

Year: 8024 Days

Day: 14.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,784,959 km

• M1: 154,535 km (0.108 R)
• M2: 564,134 km (0.111 R)
• M3: 1,274,574 km (0.045 R)
• M4: 1,802,654 km (0.108 R)
• M5: 3,840,327 km (0.112 R)
• M6: 6,701,386 km (0.074 R)
• M7: 7,288,558 km (0.055 R)
• M8: 9,437,232 km (0.043 R)
• M9: 12,032,157 km (0.116 R)
• M10: 12,461,503 km (0.086 R)
• M11: 14,521,615 km (0.093 R)
• M12: 17,609,465 km (0.076 R)
• M13: 18,729,354 km (0.088 R)
• M14: 20,879,375 km (0.105 R)
• M15: 21,500,356 km (0.094 R)
• M16: 22,616,655 km (0.056 R)
• M17: 23,106,738 km (0.075 R)
• M18: 31,034,078 km (0.073 R)
• M19: 34,033,964 km (0.049 R)
• M20: 34,569,974 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822

Radius: 5.9

Gravity: 23.61 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.7 AU - 20.22 AU

Year: 25384 Days

Day: 19.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,784,959 km

• M1: 73,303 km (0.079 R)
• M2: 291,267 km (0.094 R)
• M3: 937,979 km (0.079 R)
• M4: 1,195,885 km (0.089 R)
• M5: 1,699,881 km (0.078 R)
• M6: 3,061,969 km (0.114 R)
• M7: 3,446,137 km (0.074 R)
• M8: 5,910,462 km (0.076 R)
• M9: 7,869,297 km (0.076 R)
• M10: 9,596,105 km (0.097 R)
• M11: 12,198,809 km (0.116 R)
• M12: 12,416,623 km (0.113 R)
• M13: 12,785,382 km (0.025 R)
• M14: 14,094,064 km (0.057 R)
• M15: 18,362,241 km (0.077 R)
• M16: 19,624,249 km (0.084 R)
• M17: 20,633,586 km (0.053 R)
• M18: 20,942,954 km (0.108 R)
• M19: 25,018,000 km (0.099 R)
• M20: 25,963,608 km (0.119 R)
• M21: 29,201,654 km (0.094 R)
• M22: 29,853,751 km (0.093 R)
• M23: 31,322,503 km (0.109 R)
• M24: 33,686,000 km (0.078 R)
• M25: 37,373,886 km (0.098 R)
• M26: 41,322,073 km (0.059 R)
• M27: 43,819,759 km (0.091 R)
• M28: 44,331,085 km (0.109 R)
• M29: 45,713,968 km (0.053 R)
• M30: 53,643,104 km (0.073 R)
• M31: 54,620,726 km (0.097 R)
• M32: 58,238,152 km (0.106 R)
• M33: 58,856,141 km (0.106 R)
• M34: 60,105,283 km (0.12 R)
• M35: 61,159,798 km (0.101 R)
• M36: 70,508,169 km (0.09 R)
• M37: 72,390,559 km (0.096 R)
• M38: 75,033,206 km (0.108 R)
• M39: 84,130,252 km (0.053 R)
• M40: 86,781,725 km (0.104 R)
• M41: 87,049,804 km (0.102 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 12,255 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit